The Dormer Pramet C353 13.0mm HSS-E powder-metallurgical slot drill with Alcrona Primax coating is an extra-short, three-flute tool designed for precise slotting, shoulder milling, and ramping in tough metals. It’s DIN 327 D compliant with a 12 mm Weldon shank, delivering reliable engagement in tight cavities and demanding operations.

• Diameter: 13.0 mm
• Flutes: 3
• Length of cut: 16 mm
• Overall length: 73 mm
• Reach with neck relief: 27.5 mm
• Shank: Weldon, 12 mm
• Standard: DIN 327 D
• Material and coating: Powder-metallurgical HSS-E with Alcrona Primax coating
• Helix angle: 30°
• Rake angle: 12°
• Applications: Shoulder milling, slot milling, ramping
• Material compatibility: Steel, cast steel, cast iron, copper and copper alloys, titanium and titanium alloys

Designed for tight pockets and high-precision work, this slot drill delivers clean slots and accurate shoulders with minimal tool deflection. The 30° helix promotes smooth chip formation and efficient cutting, while the 12° rake angle supports stable cutting action across a range of materials. The Alcrona Primax coating enhances wear resistance, extending tool life in demanding alloys like titanium and cast iron. With a robust Weldon 12 mm shank and DIN 327 D compatibility, it offers dependable performance for slotting, shoulder milling, and ramping tasks where precision and repeatability matter most.